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Why is the amount of freshwater on earth important for human needs?
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The earth revolves around the sun?
earth revolves on its axis to do change in day and night which is very important to make a human body survive
WHY IS MOST of the earths freshwater is NOT AVAILIBLE for human use?
because its in the polar ice caps
How is the movement of water on earth's surface through ground water zones and watersheds important to human activity?
Humans like to drink water. They keep nearby it.
Richest human on Earth?
carlos-slim
Why is the suns energy important to the earth?
it is important because the plants need it to grow, human beings use the solar energy in the sun to slow global warming and some animals eat plants but the carnvores eat animals that eats plants..
Can human float in freshwater?
Yes
Why do human cells die in freshwater?
As, human cell is an animal cell. When it is placed in an hypotonic solution like freshwater,it will finally swell and burst
How many percentage fresh water available for human consumption?
Roughly 1% of the world's freshwater is readily available for human consumption in the form of rivers, lakes, and groundwater. The majority of Earth's freshwater is locked up in glaciers and ice caps, making it inaccessible for immediate use.
What is the significance of freshwater?
It is essential to human life.
How important is the earth?
Why, you planning on blowing it up? Earth is the only place we know of where humans can live. If you're a human, that should be enough to make it pretty important to you. If you're not a human, then I have no idea how important it is to you; you'll need to answer that question for yourself.
What does the human process mainly contribute to?
decrease of the total amount of carbon found on earth
What are things that humans do to pollute freshwater?
Pollution of freshwater is caused by human activities,such as: *Throwing garbage in bodies of water *Throwing human wastes in canals *Doing laundry in river
How does the water cycle effect human lifestyle?
Water cycle brings water to earth's surface. it is important for human's survival.
How much of the world's freshwater is available for human use?
2%
What is a human effect on standing freshwater ecosystems?
We are causing an imbalance.
Is there a large amount of fresh water in the world?
That probably depends on what "large" is for you. There is much more salt water than fresh water in the world, about 90% of water is salt water, but there are some very large fresh water lakes. The important point, however, is that there is not an unlimited amount of freshwater and that thoughtless or careless human activity can contaminate portions of it, making it unusable.
How much of Earth's surface is covered with salty water that makes up the oceans and seas?
70% percent of the earth is covered in salt water, and 2.5% of freshwater but less then 1% of that fresh water is available for human use!!
